Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 5.84
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -6.06 -0.375 2.27
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index -6.00
Calving Interval (days) 3.34 -1.459 -4.87
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.24
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 1.39

* Based on an €80/tonne carbon price